1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-dyn.rs b/tests/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-dyn.rs
new file mode 100644
index 000000000..f6a830296
--- /dev/null
+++ b/tests/ui/type-alias-impl-trait/type-alias-impl-trait-assoc-dyn.rs
@@ -0,0 +1,12 @@
+// check-pass
+
+#![feature(type_alias_impl_trait)]
+#![allow(dead_code)]
+
+type Foo = Box<dyn Iterator<Item = impl Send>>;
+
+fn make_foo() -> Foo {
+    Box::new(vec![1, 2, 3].into_iter())
+}
+
+fn main() {}